Class: Bioinform::ConversionAlgorithms::PCM2PPMConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/bioinform/conversion_algorithms/pcm2ppm_converter.rb

Instance Method Summary collapse

Instance Method Details

#convert(pcm) ⇒ Object

Raises:



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# File 'lib/bioinform/conversion_algorithms/pcm2ppm_converter.rb', line 6

def convert(pcm)
  raise Error, "#{self.class}#convert accepts only models acting as PCM"  unless MotifModel.acts_as_pcm?(pcm)
  matrix = pcm.each_position.map do |pos|
    count = pos.inject(0.0, &:+)
    pos.map {|el| el / count }
  end
  ppm = MotifModel::PPM.new(matrix)
  if pcm.respond_to? :name
    ppm.named(pcm.name)
  else
    ppm
  end
end